Description / Abstract:
This part of SAE J968 specifies two types of calibrating nozzle
and holder assemblies intended for the testing and setting of
diesel injection pumps on test benches.
It applies to:
a. A calibrating nozzle and holder assembly with a single hole
orifice plate;
b. A calibrating nozzle and holder assembly with a delay pintle
type nozzle.
The approximate range of the calibrating nozzle and holder
assembly is up to:
a. 300 mm3/stroke with the single hole orifice plate;
b. 150 mm3/stroke with the delay pintle type nozzle.
Setting and maintenance requirements are specified in ISO
4008/3.